Hyundai Sonata LF: Exhaust Emission Control System / Catalytic Converter Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Emission Control System / Exhaust Emission Control System / Catalytic Converter Repair procedures

Removal

1.	Remove the exhaust manifold. (Refer to Engine Mechanical System - "Exhaust Manifold")

Installation

1.	Install in the reverse order of removal.

Catalytic Converter Description and Operation

Description The catalytic converter of the gasoline engine is a three way catalyst. It oxidizes carbon monoxide and hydrocarbons (HC), and separates oxygen from the oxides of nitrogen (NOx)...

CVVT (Continuously Variable Valve Timing) System Description and Operation

Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Seat Heater Repair procedures

Inspection Front Seat Heater 1. Check for continuity and measure the resistance between terminals No 3 and No 6. Standard value Driver / Assists (cushion + back) : 1.58±10% 2. Operate the seat heater after connecting the connector, and then check the thermostat by measuring the temperature of seat surface...

Hyundai Sonata LF 2014-2019 Service Manual: Rear Center Seat Belt Retractor Components and Components Location